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a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1687970905; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=GKtSAjY/gybSB8YQ3UvrdFZTDzcvViwaB6S+q8mdJM4=; b=JCnH6XOQW2i4rzp8TpNJ1Fl/AiAPmYgx/6nB+tmf9VDWDcI5wEqj+DAPoBXIOy/3YAtxQG XSTuWR6Uo3e6BDBQ== From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Subject: [PATCH] target/arm: gdbstub: Guard M-profile code with CONFIG_TCG Date: Wed, 28 Jun 2023 13:48:21 -0300 Message-Id: <20230628164821.16771-1-farosas@suse.de> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:67c:2178:6::1c; envelope-from=farosas@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @suse.de) X-ZM-MESSAGEID: 1687970956574100001 Content-Type: text/plain; charset="utf-8" This code is only relevant when TCG is present in the build. Building with --disable-tcg --enable-xen on an x86 host we get: $ ../configure --target-list=3Dx86_64-softmmu,aarch64-softmmu --disable-tcg= --enable-xen $ make -j$(nproc) ... libqemu-aarch64-softmmu.fa.p/target_arm_gdbstub.c.o: in function `m_sysreg_= ptr': ../target/arm/gdbstub.c:358: undefined reference to `arm_v7m_get_sp_ptr' ../target/arm/gdbstub.c:361: undefined reference to `arm_v7m_get_sp_ptr' libqemu-aarch64-softmmu.fa.p/target_arm_gdbstub.c.o: in function `arm_gdb_g= et_m_systemreg': ../target/arm/gdbstub.c:405: undefined reference to `arm_v7m_mrs_control' Signed-off-by: Fabiano Rosas --- This is a respin of: https://lore.kernel.org/r/20230313151058.19645-5-farosas@suse.de --- target/arm/gdbstub.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/arm/gdbstub.c b/target/arm/gdbstub.c index 03b17c814f..f421c5d041 100644 --- a/target/arm/gdbstub.c +++ b/target/arm/gdbstub.c @@ -324,6 +324,7 @@ static int arm_gen_dynamic_sysreg_xml(CPUState *cs, int= base_reg) return cpu->dyn_sysreg_xml.num; } =20 +#ifdef CONFIG_TCG typedef enum { M_SYSREG_MSP, M_SYSREG_PSP, @@ -481,6 +482,7 @@ static int arm_gen_dynamic_m_secextreg_xml(CPUState *cs= , int orig_base_reg) return cpu->dyn_m_secextreg_xml.num; } #endif +#endif /* CONFIG_TCG */ =20 const char *arm_gdb_get_dynamic_xml(CPUState *cs, const char *xmlname) { @@ -561,6 +563,7 @@ void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu) arm_gen_dynamic_sysreg_xml(cs, cs->gdb_num_re= gs), "system-registers.xml", 0); =20 +#ifdef CONFIG_TCG if (arm_feature(env, ARM_FEATURE_M) && tcg_enabled()) { gdb_register_coprocessor(cs, arm_gdb_get_m_systemreg, arm_gdb_set_m_systemreg, @@ -575,4 +578,5 @@ void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu) } #endif } +#endif /* CONFIG_TCG */ } --=20 2.35.3